Wahoo!! I won a pair of seats to the fan performance too! For those curious, I lotto'd about 5 times (lost every time) and checked in on foursquare 5 times.
As per John Gallagher Jr.'s twitter: "I got shut down and bed ridden by sickness this weekend. My true apologies to all seeing American Idiot. It is killing me to not be there." http://twitter.com/JohnGallagherJr